On Wed, Jun 20, 2012 at 12:33:15AM +0200, Michael Leun wrote: > On Tue, 19 Jun 2012 15:11:38 +0530 > Mohammed Shafi <shafi.wireless@xxxxxxxxx> wrote: > > > Hi, > > > > On Tue, Jun 19, 2012 at 12:21 PM, Michael Leun > > <lkml20120218@xxxxxxxxxxxxxxx> wrote: > > > Hi, > > > > > > ne-wlan1@elektra:/home/ml4> ping 192.168.2.1 > > > PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data. > > > 64 bytes from 192.168.2.1: icmp_seq=1 ttl=64 time=2010 ms > > > 64 bytes from 192.168.2.1: icmp_seq=2 ttl=64 time=1011 ms > > > 64 bytes from 192.168.2.1: icmp_seq=3 ttl=64 time=11.5 ms > > > 64 bytes from 192.168.2.1: icmp_seq=4 ttl=64 time=1.12 ms > > > 64 bytes from 192.168.2.1: icmp_seq=5 ttl=64 time=1002 ms > > > 64 bytes from 192.168.2.1: icmp_seq=6 ttl=64 time=3.83 ms > > > 64 bytes from 192.168.2.1: icmp_seq=7 ttl=64 time=1003 ms > > > 64 bytes from 192.168.2.1: icmp_seq=8 ttl=64 time=4.10 ms > > > 64 bytes from 192.168.2.1: icmp_seq=9 ttl=64 time=1003 ms > > > 64 bytes from 192.168.2.1: icmp_seq=10 ttl=64 time=3.95 ms > > > 64 bytes from 192.168.2.1: icmp_seq=11 ttl=64 time=1003 ms > > > 64 bytes from 192.168.2.1: icmp_seq=12 ttl=64 time=3.78 ms > > > > > > > > > Please note the additional delay of ~1000ms every 2nd packet. This > > > is Kernel 3.4.3, have seen it in 3.4.2 also. Does NOT happen in > > > 3.3.1. > > > > > > Is this Issue already known? If so, I can save the work bisecting... > > > > looks like some one reported this bug in kernel bugzilla. would be > > saving us lot of time > > if you can bisect it! > > > > 0775f9f90cdaf40fbf69b3192b3dddb2b3436f45 is the first bad commit > commit 0775f9f90cdaf40fbf69b3192b3dddb2b3436f45 > Author: Johannes Berg <johannes.berg@xxxxxxxxx> > Date: Thu Mar 8 15:02:06 2012 +0100 > > mac80211: remove spurious BSSID change flag > > The BSSID has been set a lot earlier already and > didn't change again in ieee80211_set_associated(). > > Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> > Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx> > > :040000 040000 67a19a39e4b04c16921a3758ddd2362e02e81dd3 4a7cbd327b59345b83fa613f893770fbf44220bb M net > > Reverting 0775f9f90cdaf40fbf69b3192b3dddb2b3436f45 from 3.4.3 fixes the issue. > Michael, Thanks for the analysis. Can you please try with the attached patch without reverting mac80211 change? -Rajkumar -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
